Home / 13,493,445.45-20,240,151.77-4,395,528.19

Finding the Fourth Proportional to 13,493,445.45, 20,240,151.77 and 4,395,528.19

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Solution

The fourth proportional to 13,493,445.45, 20,240,151.77 and 4,395,528.19 is: 6,593,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,445.45 : 20,240,151.77 = 4,395,528.19 : x
  2. Step 2: Convert to fraction form
    13,493,445.45/20,240,151.77 = 4,395,528.19/x
  3. Step 3: Cross multiply
    13,493,445.45x = 20,240,151.77 × 4,395,528.19
  4. Step 4: Simplify right side
    13,493,445.45x = 88,966,157,573,712.62
  5. Step 5: Solve for x
    x = 88,966,157,573,712.62/13,493,445.45
  6. Step 6: Final answer
    x = 6,593,286.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.